《新目标英语九年级_Unit_4_课件(整个单元)》由会员分享，可在线阅读，更多相关《新目标英语九年级_Unit_4_课件(整个单元)（103页珍藏版）》请在金锄头文库上搜索。
1、 虚拟语气：如果我们所说的是一种实 现不了的假设、空想、愿望就用虚拟 语气。注意：条件句分两种即真实条件句和 虚拟条件句。只有在虚拟（非真实） 条件句中才用虚拟语气，而在真实条 件句中，要用陈述语气。请比较： （1） If it is sunny tomorrow , well go to the zoo. 如果明天天气好，我们将会去公园。 在这句话中，明天天气好是完全有可能 实现的，并非虚拟、幻想， 因此是真实条件句。在本句中，适用“ 主将从现。” （2） If I were you , I would go at once.（ 如果我是你的话，我立刻就走。） 在这句话中，条件句，“如果我是
2、你”， 但事实上，我是不可能成为你，这只是假 设的情况，没有实现的可能。当条件实现 的可能性很小，甚至可以说没有时，就需 要用虚拟语气来表示，动词发生了变化。虚拟语气表示和现在事实相反 时，句式：主句用 wouldshould/could/might +动 词原形 ，从句用一般过去时（ be动词用were）1. If she had time, she would go for a walk after supper. 2. If I were you, I would go to the dinner party. 3. If Jerry won a million dollars, he
3、would put it in the bank. -What will you do if you have one yuan?-I will-What will you do if you have one hundred yuan?-I will 10 =1 thousand10000 =1 million100 =10 thousand- What would you do if you had a million dollars? - I would If I had a million dollars, first of all, I would buy a car in fash
4、ion because I think it will be more convenient for me. Whats more , I would travel around . You know traveling can widen our views and enrich our knowledge. Last but not least, I would choose to go abroad for further study and stay there for a few years.-What would you do if you had a million dollar
5、s? - Id buy a new car.buy a big house . buy a computer. visit Beijing travel around the world. give it to charity. give it to medical research. put it in the bank. help the poor students. help the sick people. study abroad.Homework If I were my teacher, I would (at least 6 sentences)虚拟语气表示和过去事实相反 时，
6、句式：主句用 would/should/could/might + have + 动词过去分词 ，从句 用过去完成时。 If I had worked hard, I would have surely passed the exam. 如果我之前努力学习了，我一定会通过 考试的。 If she had taken my advice, she would never have made so many mistakes. 如果她之前听取了我建议，她就不会烦 那么多错误了。虚拟语气表示和将来事实相反 时，句式：主句用 would/should/could/might + 动词原形 ，从句用一般
7、过去时 （be动词用were）或 should+ 动词原形 或 were to +动词原 形 If it were Sunday tomorrow, I would go home. 如果明天是星期天，我就会回家。 If he were to do it, he would do it better. 如果他来做那件事情，他会做得更 好。243What would you do if you had a million dollars?Listen again and fill in the chartWhat would he/she do ?peopleBoy 1 give the mon
8、ey to the zooGirl 1 buy a big houseGirl 2 put the money in the bankBoy 2give the money to medicalresearch.Activity 2aLarry is going to a party.But he is a little nervous.His sister gives him some advice.Larry Larrys sister2a Why is Larry nervous? Listen and circle the reasons.1. Hes late for the par
9、ty.2. He doesnt know what to wear.3. He doesnt know if he should bring a present.4. He cant find his shoes.5. He might not know anyone at the party.2B Listen again. Check() the four things Larrys sister says to him._1. If I were you, Id wear a shirt and tie. _2. You shouldnt worry about what other p
10、eople are wearing. _3. If I were you, Id be a little late. _4. If I were you, Id take a small present. _5. If you dont know anyone, you can talk to Tom. _6. But if youre still nervous, you dont have to go.Group work(2c)Practice the conversation with your partner. Then act it out in class.Sister: Whe
11、re are you going, Larry?Larry: To Toms party.Sister: Lucky you! Id love to go to that party.Larry: Yeah, well, Im a little nervous. I dont know what to wear.Sister: If I were you, Id wear a shirt and tie.1Larry: What if everybody else is wearing jeans and T-shirts?Sister: Oh, you shouldnt worry abou
12、t what other people are wearing.2Larry: I dont have a present. What if everyone brings a present?Sister: If I were you, Id take a small presenta pen or something. Keep it in your pocket and if everyone has a present, you can give him yours. If not, you can keep it.3Larry: But what if I dont know any
13、one?Sister: If you dont know anyone, you can talk to Tom. Hell introduce you to people.Larry: I guess I can do that.Sister: Look! Youre sure to have fun.But if youre still nervous, you can leave.4知识点1. He doesnt know if he should bring a present. 此处if表示“是否”，引导宾语从句。 Should此处表示“应该”。不是虚拟语气。 E.g.1. I do
14、nt know if I should go to the party. 2.If I have enough money, I will go to Hainan .知识点2 If I were you , Id wear a shirt and tie. if 引导的条件状语从句表示与现 在事实相反的虚拟语气时，be动词 只能用were，而不能用was。 E.g. If he were here, he would not agree with you .知识点3 I dont have a present. What if everyone else brings a present?
15、What if “如果怎么办？” 相当于 what would happen if E.g. What shall I do if it snows?cabSample conversations: I cant sleep the night before I take a big exam. Then Im too tired to do well. What should I do? If I were you, Id do some sports or drink some milk before going to bed.If you are outgoing, you like to meet and talk to new people.Outgoing 开放的；开朗的If you are energetic, you are very active and have a lot of energy.Energetic有活力的；精力充沛的If you are shy, you feel nervous and speak unclearly when talking to other people, especially people you do not
